KDK E50DZUA, Operation Instructions Manual, Page: 10 / 40

10
Installation Instruction
SAFETY PRECAUTIONS
<must be complied>
In order to prevent the damage to users and other people and avoid the loss of property, please ensure
to comply with following cautions.
■
Marks below are used to distinguish the damage from damage degrees caused by ignoring the
marks or operating by wrong methods.
WARNING
This mark means the content 「 Please consider the
situation, it may cause the death or serious injury
」 .
CAUTION
This mark means the content 「 Please consider the
situation, it may cause the injury or the loss of property
」 .
■
The following marks represent the content expected to be complied (The following mark is an
example of mark indications).
The mark represent the content (prohibition).
The mark represent the mandatory content (must be complied).
WARNING
Don’t use the power except 220V/ 60Hz.
It may cause the fi re and electric shock.
Please turn off the breaker in maintenance,
inspection and no use for a long time.
It may cause the electric shock and injury .
Ground connection construction
Please conduct the ground connection in the following methods.
If using other methods, it may cause the insuf
fi cient
ground connection.
Don’t connect the ground connection with gas pipeline,
water pipeline, lightening rod and phone landline. Wrong
ground connection may cause electric shocks.
Ground
connection
●
When connecting lead wire to the ground
terminal of outlet.
Plug (outside
the bathroom)
Ground wire (diameter of copper
wire is 1.6 mm or above.
Ground
terminal
ERV
●
When using the ground bar.
ERV
Ground wire (diameter of copper
wire is 1.6 mm or above.
Ground bar
(separately buy)
30 cm above
(select the location with humidity)
Fault or electric leakage may cause the electric shock.
When metallic air duct go through metal mesh
used for mortar, wire braid, or wood material
adhesive to the metal plate, don’t get in touch
with them.
It may cause the fi re if electric leaks.
Any exhaust air can’t be supplied to outdoor
air inlet such as combustible air.
It may cause the serious accident owing
to lack of oxygen.
Please entrust the retail shop or professional
staff where you purchased to conduct the
installation.
When you install it by yourself, it may
cause the
fi re, electric shock and injury.
Outdoor air inlet cannot be installed in locations
where exhaust air may blow reversibly.
It may pollute the indoor air and harm
our health.
Strictly conduct the installation according to
the installation instruction.
Improper installation may cause the
electric shock or
fi re.
Prohibition
Don’t conduct the product customization.
It may cause the fi re, electric shock and
injury.